Round magnetic bar with female thread 1.Dimensions: Stainless steel tube dia from 10 mm to 100mm 2.Materials: Ferrite magnet or NdFeB magnet 3.Sruface treatment: Polishing 4.Magnetization direction: Diametrical magnetized 5.Max operating temp.: 80 to 300 degrees celsius 6.Surface magnetic force: 8000 - 14000 Gs